4. Electrical connectors
  5. Coupling part to receive fluorescent or neon lamp
  6. With additional retaining or locking means for coupled...

Donald Northrop

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Phosphor blend for broad spectrum fluorescent lamp

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent

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Rare earth phosphor blends for fluorescent lamp using four to fi

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent

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Socket adaptor for fluorescent lamp

Electrical connectors – Coupling part to receive fluorescent or neon lamp – With additional retaining or locking means for coupled...
Patent

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